3-isopropenyl-pentane-1,3,5-tricarboxylic acid, also known as citric acid, is a weak organic tricarboxylic acid that plays a crucial role in the citric acid cycle, a key metabolic pathway in all living organisms. This colorless, crystalline compound has the chemical formula C6H8O7 and is widely found in citrus fruits, particularly lemons and limes. Citric acid is an important food additive, used as a natural preservative and flavoring agent due to its sour taste. It is also employed in various industrial applications, such as cleaning products, cosmetics, and pharmaceuticals. The molecule's structure features three carboxylic acid groups and an isopropenyl group, which contribute to its unique properties and versatility in various chemical reactions.
The CAS Registry Mumber 4379-08-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,7 and 9 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 4379-08: (6*4)+(5*3)+(4*7)+(3*9)+(2*0)+(1*8)=102 102 % 10 = 2 So 4379-08-2 is a valid CAS Registry Number.